app_Settings/tests/robotests/src/com/android/settings/display/NightDisplayPreferenceControllerTest.java

package com.android.settings.display;

import static com.google.common.truth.Truth.assertThat;

import android.content.Context;
import android.hardware.display.ColorDisplayManager;

import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.testutils.shadow.SettingsShadowResources;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Config;

@RunWith(RobolectricTestRunner.class)
@Config(shadows = {SettingsShadowResources.class})
public class NightDisplayPreferenceControllerTest {

    private Context mContext;
    private ColorDisplayManager mColorDisplayManager;
    private NightDisplayPreferenceController mPreferenceController;

    @Before
    public void setUp() {
        mContext = RuntimeEnvironment.application;
        mColorDisplayManager = mContext.getSystemService(ColorDisplayManager.class);
        mPreferenceController = new NightDisplayPreferenceController(mContext, "test");
    }

    @After
    public void tearDown() {
        SettingsShadowResources.reset();
    }

    @Test
    public void nightDisplaySuggestion_isNotCompleted_ifAutoModeDisabled() {
        mColorDisplayManager.setNightDisplayAutoMode(ColorDisplayManager.AUTO_MODE_DISABLED);

        assertThat(NightDisplayPreferenceController.isSuggestionComplete(mContext)).isFalse();
    }

    @Test
    public void nightDisplaySuggestion_isCompleted_ifAutoModeCustom() {
        mColorDisplayManager.setNightDisplayAutoMode(ColorDisplayManager.AUTO_MODE_CUSTOM_TIME);

        assertThat(NightDisplayPreferenceController.isSuggestionComplete(mContext)).isTrue();
    }

    @Test
    public void nightDisplaySuggestion_isCompleted_ifAutoModeTwilight() {
        mColorDisplayManager.setNightDisplayAutoMode(ColorDisplayManager.AUTO_MODE_TWILIGHT);

        assertThat(NightDisplayPreferenceController.isSuggestionComplete(mContext)).isTrue();
    }

    @Test
    public void nightDisplaySuggestion_isCompleted_ifSuggestionDisabled() {
        mColorDisplayManager.setNightDisplayAutoMode(ColorDisplayManager.AUTO_MODE_DISABLED);
        SettingsShadowResources.overrideResource(R.bool.config_night_light_suggestion_enabled,
                false);

        assertThat(NightDisplayPreferenceController.isSuggestionComplete(mContext)).isTrue();
    }

    @Test
    public void getAvailabilityStatus_nightDisplayIsSupported_returnAvailable() {
        SettingsShadowResources.overrideResource(
                com.android.internal.R.bool.config_nightDisplayAvailable, true);

        assertThat(mPreferenceController.getAvailabilityStatus())
                .isEqualTo(BasePreferenceController.AVAILABLE);
    }

    @Test
    public void getAvailabilityStatus_nightDisplayIsNotSupported_returnUnsupportedOnDevice() {
        SettingsShadowResources.overrideResource(
                com.android.internal.R.bool.config_nightDisplayAvailable, false);

        assertThat(mPreferenceController.getAvailabilityStatus())
                .isEqualTo(BasePreferenceController.UNSUPPORTED_ON_DEVICE);
    }

    @Test
    public void isChecked_nightDisplayIsActivated_returnTrue() {
        mColorDisplayManager.setNightDisplayActivated(true);

        assertThat(mPreferenceController.isChecked()).isTrue();
    }

    @Test
    public void isChecked_nightDisplayIsNotActivated_returnFalse() {
        mColorDisplayManager.setNightDisplayActivated(false);

        assertThat(mPreferenceController.isChecked()).isFalse();
    }
}